<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      function getInfo(menber, year) {
        menber.name = 'css';
        year = '1998';
      }
      var person = { name: 'html' };
      var birth = '1997';
      getInfo(person, birth);
      console.log(person, birth);
    </script>
  </body>
</html>
